<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Eigen-unsupported: MarketIO.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  $(document).ready(function() { init_search(); });
/* @license-end */
</script>
<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
    jax: ["input/TeX","output/HTML-CSS"],
});
</script>
<script type="text/javascript" async="async" src="https://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="eigendoxy.css" rel="stylesheet" type="text/css">
<!--  -->
<script type="text/javascript" src="eigen_navtree_hacks.js"></script>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectlogo"><img alt="Logo" src="Eigen_Silly_Professor_64x64.png"/></td>
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname"><a href="http://eigen.tuxfamily.org">Eigen-unsupported</a>
   &#160;<span id="projectnumber">3.4.90 (git rev 67eeba6e720c5745abc77ae6c92ce0a44aa7b7ae)</span>
   </div>
  </td>
   <td>        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.svg"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.svg" alt=""/></a>
          </span>
        </div>
</td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
/* @license-end */
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('MarketIO_8h_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">MarketIO.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2011 Gael Guennebaud &lt;gael.guennebaud@inria.fr&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// Copyright (C) 2012 Desire NUENTSA WAKAM &lt;desire.nuentsa_wakam@inria.fr&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160; </div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#ifndef EIGEN_SPARSE_MARKET_IO_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#define EIGEN_SPARSE_MARKET_IO_H</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &quot;./InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> { </div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">namespace </span>internal </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;{</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> StorageIndex&gt;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">void</span> GetMarketLine (<span class="keyword">const</span> <span class="keywordtype">char</span>* line, StorageIndex&amp; i, StorageIndex&amp; j, Scalar&amp; value)</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;  {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    std::stringstream sline(line);</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    sline &gt;&gt; i &gt;&gt; j &gt;&gt; value;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;  }</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  <span class="keyword">template</span>&lt;&gt; <span class="keyword">inline</span> <span class="keywordtype">void</span> GetMarketLine (<span class="keyword">const</span> <span class="keywordtype">char</span>* line, <span class="keywordtype">int</span>&amp; i, <span class="keywordtype">int</span>&amp; j, <span class="keywordtype">float</span>&amp; value)</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;  { std::sscanf(line, <span class="stringliteral">&quot;%d %d %g&quot;</span>, &amp;i, &amp;j, &amp;value); }</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  <span class="keyword">template</span>&lt;&gt; <span class="keyword">inline</span> <span class="keywordtype">void</span> GetMarketLine (<span class="keyword">const</span> <span class="keywordtype">char</span>* line, <span class="keywordtype">int</span>&amp; i, <span class="keywordtype">int</span>&amp; j, <span class="keywordtype">double</span>&amp; value)</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;  { std::sscanf(line, <span class="stringliteral">&quot;%d %d %lg&quot;</span>, &amp;i, &amp;j, &amp;value); }</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  <span class="keyword">template</span>&lt;&gt; <span class="keyword">inline</span> <span class="keywordtype">void</span> GetMarketLine (<span class="keyword">const</span> <span class="keywordtype">char</span>* line, <span class="keywordtype">int</span>&amp; i, <span class="keywordtype">int</span>&amp; j, std::complex&lt;float&gt;&amp; value)</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;  { std::sscanf(line, <span class="stringliteral">&quot;%d %d %g %g&quot;</span>, &amp;i, &amp;j, &amp;numext::real_ref(value), &amp;numext::imag_ref(value)); }</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  <span class="keyword">template</span>&lt;&gt; <span class="keyword">inline</span> <span class="keywordtype">void</span> GetMarketLine (<span class="keyword">const</span> <span class="keywordtype">char</span>* line, <span class="keywordtype">int</span>&amp; i, <span class="keywordtype">int</span>&amp; j, std::complex&lt;double&gt;&amp; value)</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  { std::sscanf(line, <span class="stringliteral">&quot;%d %d %lg %lg&quot;</span>, &amp;i, &amp;j, &amp;numext::real_ref(value), &amp;numext::imag_ref(value)); }</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> StorageIndex&gt;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">void</span> GetMarketLine (<span class="keyword">const</span> <span class="keywordtype">char</span>* line, StorageIndex&amp; i, StorageIndex&amp; j, std::complex&lt;Scalar&gt;&amp; value)</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  {</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    std::stringstream sline(line);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    Scalar valR, valI;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    sline &gt;&gt; i &gt;&gt; j &gt;&gt; valR &gt;&gt; valI;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    value = std::complex&lt;Scalar&gt;(valR,valI);</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  }</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> RealScalar&gt;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">void</span>  GetDenseElt (<span class="keyword">const</span> std::string&amp; line, RealScalar&amp; val)</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  {</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    std::istringstream newline(line);</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    newline &gt;&gt; val;  </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  }</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> RealScalar&gt;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">void</span> GetDenseElt (<span class="keyword">const</span> std::string&amp; line, std::complex&lt;RealScalar&gt;&amp; val)</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  {</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    RealScalar valR, valI; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    std::istringstream newline(line);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    newline &gt;&gt; valR &gt;&gt; valI; </div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    val = std::complex&lt;RealScalar&gt;(valR, valI);</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  }</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  </div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar&gt;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">void</span> putMarketHeader(std::string&amp; header,<span class="keywordtype">int</span> sym)</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  {</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    header= <span class="stringliteral">&quot;%%MatrixMarket matrix coordinate &quot;</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordflow">if</span>(internal::is_same&lt;Scalar, std::complex&lt;float&gt; &gt;::value || internal::is_same&lt;Scalar, std::complex&lt;double&gt; &gt;::value)</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;      header += <span class="stringliteral">&quot; complex&quot;</span>; </div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;      <span class="keywordflow">if</span>(sym == <a class="codeRef" href="../group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdad5381b2d1c8973a08303c94e7da02333">Symmetric</a>) header += <span class="stringliteral">&quot; symmetric&quot;</span>;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sym == <a class="codeRef" href="../group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdacf9ccb2016f8b9c0f3268f05a1e75821">SelfAdjoint</a>) header += <span class="stringliteral">&quot; Hermitian&quot;</span>;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;      <span class="keywordflow">else</span> header += <span class="stringliteral">&quot; general&quot;</span>;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    }</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    {</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;      header += <span class="stringliteral">&quot; real&quot;</span>; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;      <span class="keywordflow">if</span>(sym == <a class="codeRef" href="../group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdad5381b2d1c8973a08303c94e7da02333">Symmetric</a>) header += <span class="stringliteral">&quot; symmetric&quot;</span>;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;      <span class="keywordflow">else</span> header += <span class="stringliteral">&quot; general&quot;</span>;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> StorageIndex&gt;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">void</span> PutMatrixElt(Scalar value, StorageIndex row, StorageIndex col, std::ofstream&amp; out)</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  {</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    out &lt;&lt; row &lt;&lt; <span class="stringliteral">&quot; &quot;</span>&lt;&lt; col &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; value &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  }</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> StorageIndex&gt;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">void</span> PutMatrixElt(std::complex&lt;Scalar&gt; value, StorageIndex row, StorageIndex col, std::ofstream&amp; out)</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    out &lt;&lt; row &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; col &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; value.real() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; value.imag() &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar&gt;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">void</span> putDenseElt(Scalar value, std::ofstream&amp; out)</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    out &lt;&lt; value &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  }</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar&gt;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">void</span> putDenseElt(std::complex&lt;Scalar&gt; value, std::ofstream&amp; out)</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  {</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    out &lt;&lt; value.real() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; value.imag()&lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>; </div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;} <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="group__SparseExtra__Module.html#ga5b82b077ca4d3780012b2f837bb23ee0">  122</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="group__SparseExtra__Module.html#ga5b82b077ca4d3780012b2f837bb23ee0">getMarketHeader</a>(<span class="keyword">const</span> std::string&amp; filename, <span class="keywordtype">int</span>&amp; sym, <span class="keywordtype">bool</span>&amp; iscomplex, <span class="keywordtype">bool</span>&amp; isdense)</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;{</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  sym = 0; </div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  iscomplex = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  isdense = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  std::ifstream in(filename.c_str(),std::ios::in);</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;  <span class="keywordflow">if</span>(!in)</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  std::string line; </div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  <span class="comment">// The matrix header is always the first line in the file </span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  std::getline(in, line); eigen_assert(in.good());</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  </div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  std::stringstream fmtline(line); </div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  std::string substr[5];</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  fmtline&gt;&gt; substr[0] &gt;&gt; substr[1] &gt;&gt; substr[2] &gt;&gt; substr[3] &gt;&gt; substr[4];</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <span class="keywordflow">if</span>(substr[2].compare(<span class="stringliteral">&quot;array&quot;</span>) == 0) isdense = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="keywordflow">if</span>(substr[3].compare(<span class="stringliteral">&quot;complex&quot;</span>) == 0) iscomplex = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <span class="keywordflow">if</span>(substr[4].compare(<span class="stringliteral">&quot;symmetric&quot;</span>) == 0) sym = <a class="codeRef" href="../group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdad5381b2d1c8973a08303c94e7da02333">Symmetric</a>;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (substr[4].compare(<span class="stringliteral">&quot;Hermitian&quot;</span>) == 0) sym = <a class="codeRef" href="../group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdacf9ccb2016f8b9c0f3268f05a1e75821">SelfAdjoint</a>;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;}</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SparseMatrixType&gt;</div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="group__SparseExtra__Module.html#ga35610696b22ae58bdd51d96468956455">  155</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="group__SparseExtra__Module.html#ga35610696b22ae58bdd51d96468956455">loadMarket</a>(SparseMatrixType&amp; mat, <span class="keyword">const</span> std::string&amp; filename)</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;{</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> SparseMatrixType::Scalar Scalar;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> SparseMatrixType::StorageIndex StorageIndex;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  std::ifstream input(filename.c_str(),std::ios::in);</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="keywordflow">if</span>(!input)</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="keywordtype">char</span> rdbuffer[4096];</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  input.rdbuf()-&gt;pubsetbuf(rdbuffer, 4096);</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">int</span> maxBuffersize = 2048;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  <span class="keywordtype">char</span> buffer[maxBuffersize];</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  </div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <span class="keywordtype">bool</span> readsizes = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  <span class="keyword">typedef</span> <a class="codeRef" href="../classEigen_1_1Triplet.html">Triplet&lt;Scalar,StorageIndex&gt;</a> T;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;  std::vector&lt;T&gt; elements;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  </div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> M(-1), N(-1), NNZ(-1);</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;  <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> count = 0;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  <span class="keywordflow">while</span>(input.getline(buffer, maxBuffersize))</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  {</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="comment">// skip comments   </span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <span class="comment">//NOTE An appropriate test should be done on the header to get the  symmetry</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="keywordflow">if</span>(buffer[0]==<span class="charliteral">&#39;%&#39;</span>)</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;      <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    <span class="keywordflow">if</span>(!readsizes)</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    {</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;      std::stringstream line(buffer);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;      line &gt;&gt; M &gt;&gt; N &gt;&gt; NNZ;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;      <span class="keywordflow">if</span>(M &gt; 0 &amp;&amp; N &gt; 0)</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;      {</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        readsizes = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;        mat.resize(M,N);</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        mat.reserve(NNZ);</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;      }</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    }</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    { </div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;      StorageIndex i(-1), j(-1);</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;      Scalar value; </div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;      internal::GetMarketLine(buffer, i, j, value);</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;      i--;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;      j--;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;      <span class="keywordflow">if</span>(i&gt;=0 &amp;&amp; j&gt;=0 &amp;&amp; i&lt;M &amp;&amp; j&lt;N)</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;      {</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        ++count;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        elements.push_back(T(i,j,value));</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;      }</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;      {</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;        std::cerr &lt;&lt; <span class="stringliteral">&quot;Invalid read: &quot;</span> &lt;&lt; i &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; j &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;   </div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;      }     </div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    }</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  }</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160; </div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  mat.setFromTriplets(elements.begin(), elements.end());</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;  <span class="keywordflow">if</span>(count!=NNZ){</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    std::cerr &lt;&lt; count &lt;&lt; <span class="stringliteral">&quot;!=&quot;</span> &lt;&lt; NNZ &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;  }</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  input.close();</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;}</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160; </div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> DenseType&gt;</div>
<div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="group__SparseExtra__Module.html#gabe3d7dbb905149f63fa179898018ca57">  235</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="group__SparseExtra__Module.html#gabe3d7dbb905149f63fa179898018ca57">loadMarketDense</a>(DenseType&amp; mat, <span class="keyword">const</span> std::string&amp; filename)</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;{</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;   <span class="keyword">typedef</span> <span class="keyword">typename</span> DenseType::Scalar Scalar;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;  std::ifstream in(filename.c_str(), std::ios::in);</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  <span class="keywordflow">if</span>(!in)</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;  </div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;  std::string line; </div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rows(0), cols(0); </div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  <span class="keywordflow">do</span> </div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  { <span class="comment">// Skip comments</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    std::getline(in, line); eigen_assert(in.good());</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  } <span class="keywordflow">while</span> (line[0] == <span class="charliteral">&#39;%&#39;</span>);</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  std::istringstream newline(line);</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;  newline  &gt;&gt; rows &gt;&gt; cols; </div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160; </div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  <span class="keywordtype">bool</span> sizes_not_positive=(rows&lt;1 || cols&lt;1);</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  <span class="keywordtype">bool</span> wrong_input_rows = (DenseType::MaxRowsAtCompileTime != <a class="codeRef" href="../namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a> &amp;&amp; rows &gt; DenseType::MaxRowsAtCompileTime) ||</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;                          (DenseType::RowsAtCompileTime!=<a class="codeRef" href="../namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a> &amp;&amp; rows!=DenseType::RowsAtCompileTime);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;  <span class="keywordtype">bool</span> wrong_input_cols = (DenseType::MaxColsAtCompileTime != <a class="codeRef" href="../namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a> &amp;&amp; cols &gt; DenseType::MaxColsAtCompileTime) ||</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;                          (DenseType::ColsAtCompileTime!=<a class="codeRef" href="../namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a> &amp;&amp; cols!=DenseType::ColsAtCompileTime);</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160; </div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  <span class="keywordflow">if</span>(sizes_not_positive || wrong_input_rows || wrong_input_cols){</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    <span class="keywordflow">if</span>(sizes_not_positive){</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;      std::cerr&lt;&lt; <span class="stringliteral">&quot;non-positive row or column size in file&quot;</span> &lt;&lt; filename &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;      std::cerr&lt;&lt; <span class="stringliteral">&quot;Input matrix can not be resized to&quot;</span>&lt;&lt;rows&lt;&lt;<span class="stringliteral">&quot; x &quot;</span>&lt;&lt;cols&lt;&lt; <span class="stringliteral">&quot;as given in &quot;</span> &lt;&lt; filename &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    }</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    in.close();</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;  }</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160; </div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  mat.resize(rows,cols);</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;  <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row = 0;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> col = 0; </div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  <a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> n=0;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  Scalar value; </div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  <span class="keywordflow">while</span> ( std::getline(in, line) &amp;&amp; (row &lt; rows) &amp;&amp; (col &lt; cols)){</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    internal::GetDenseElt(line, value); </div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    <span class="comment">//matrixmarket format is column major</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    mat(row,col) = value; </div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    row++;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <span class="keywordflow">if</span>(row==rows){</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;      row=0;</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;      col++;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    }</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    n++;</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;  }</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;  in.close();</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;  <span class="keywordflow">if</span> (n!=mat.size()){</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    std::cerr&lt;&lt; <span class="stringliteral">&quot;Unable to read all elements from file &quot;</span> &lt;&lt; filename &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;  }</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;}</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> VectorType&gt;</div>
<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="group__SparseExtra__Module.html#ga0b97a7af6c8af0fa0455723203b24853">  295</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="group__SparseExtra__Module.html#ga0b97a7af6c8af0fa0455723203b24853">loadMarketVector</a>(VectorType&amp; vec, <span class="keyword">const</span> std::string&amp; filename)</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;{</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160; <span class="keywordflow">return</span> <a class="code" href="group__SparseExtra__Module.html#gabe3d7dbb905149f63fa179898018ca57">loadMarketDense</a>(vec, filename);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;}</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160; </div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SparseMatrixType&gt;</div>
<div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="group__SparseExtra__Module.html#ga33d673f7e2dfee413dec4395a6a40f46">  311</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="group__SparseExtra__Module.html#ga33d673f7e2dfee413dec4395a6a40f46">saveMarket</a>(<span class="keyword">const</span> SparseMatrixType&amp; mat, <span class="keyword">const</span> std::string&amp; filename, <span class="keywordtype">int</span> sym = 0)</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;{</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> SparseMatrixType::Scalar Scalar;</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> SparseMatrixType::RealScalar RealScalar;</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;  std::ofstream out(filename.c_str(),std::ios::out);</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;  <span class="keywordflow">if</span>(!out)</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  </div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  out.flags(std::ios_base::scientific);</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;  out.precision(std::numeric_limits&lt;RealScalar&gt;::digits10 + 2);</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  std::string header; </div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  internal::putMarketHeader&lt;Scalar&gt;(header, sym); </div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  out &lt;&lt; header &lt;&lt; std::endl; </div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;  out &lt;&lt; mat.rows() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; mat.cols() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; mat.nonZeros() &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;  <span class="keywordtype">int</span> count = 0;</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> j=0; j&lt;mat.outerSize(); ++j)</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    <span class="keywordflow">for</span>(<span class="keyword">typename</span> SparseMatrixType::InnerIterator it(mat,j); it; ++it)</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    {</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;      ++ count;</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;      internal::PutMatrixElt(it.value(), it.row()+1, it.col()+1, out);</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    }</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;  out.close();</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;}</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160; </div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160; </div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> DenseType&gt;</div>
<div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="group__SparseExtra__Module.html#gacdbbd2f4dd378bd63e67163e907e5861">  348</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="group__SparseExtra__Module.html#gacdbbd2f4dd378bd63e67163e907e5861">saveMarketDense</a> (<span class="keyword">const</span> DenseType&amp; mat, <span class="keyword">const</span> std::string&amp; filename)</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;{</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> DenseType::Scalar Scalar;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> DenseType::RealScalar RealScalar;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160; std::ofstream out(filename.c_str(),std::ios::out);</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;  <span class="keywordflow">if</span>(!out)</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;  </div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;  out.flags(std::ios_base::scientific);</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;  out.precision(std::numeric_limits&lt;RealScalar&gt;::digits10 + 2);</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;  <span class="keywordflow">if</span>(internal::is_same&lt;Scalar, std::complex&lt;float&gt; &gt;::value || internal::is_same&lt;Scalar, std::complex&lt;double&gt; &gt;::value)</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;      out &lt;&lt; <span class="stringliteral">&quot;%%MatrixMarket matrix array complex general\n&quot;</span>; </div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;    out &lt;&lt; <span class="stringliteral">&quot;%%MatrixMarket matrix array real general\n&quot;</span>; </div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;  out &lt;&lt; mat.rows() &lt;&lt; <span class="stringliteral">&quot; &quot;</span>&lt;&lt; mat.cols() &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;  <span class="keywordflow">for</span> (<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i=0; i &lt; mat.cols(); i++){</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;    <span class="keywordflow">for</span> (<a class="codeRef" href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j=0; j &lt; mat.rows(); j++){</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;      internal::putDenseElt(mat(j,i), out); </div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;    }</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;  }</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;  out.close();</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>; </div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;}</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160; </div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> VectorType&gt;</div>
<div class="line"><a name="l00377"></a><span class="lineno"><a class="line" href="group__SparseExtra__Module.html#ga43fb1aaef616814a2c030a7986ed0afd">  377</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="group__SparseExtra__Module.html#ga43fb1aaef616814a2c030a7986ed0afd">saveMarketVector</a> (<span class="keyword">const</span> VectorType&amp; vec, <span class="keyword">const</span> std::string&amp; filename)</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;{</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="group__SparseExtra__Module.html#gacdbbd2f4dd378bd63e67163e907e5861">saveMarketDense</a>(vec, filename);</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;}</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160; </div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160; </div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_SPARSE_MARKET_IO_H</span></div>
<div class="ttc" id="aclassEigen_1_1Triplet_html"><div class="ttname"><a href="../classEigen_1_1Triplet.html">Eigen::Triplet</a></div></div>
<div class="ttc" id="agroup__SparseExtra__Module_html_ga0b97a7af6c8af0fa0455723203b24853"><div class="ttname"><a href="group__SparseExtra__Module.html#ga0b97a7af6c8af0fa0455723203b24853">Eigen::loadMarketVector</a></div><div class="ttdeci">bool loadMarketVector(VectorType &amp;vec, const std::string &amp;filename)</div><div class="ttdoc">Same functionality as loadMarketDense, deprecated.</div><div class="ttdef"><b>Definition:</b> MarketIO.h:295</div></div>
<div class="ttc" id="agroup__SparseExtra__Module_html_ga33d673f7e2dfee413dec4395a6a40f46"><div class="ttname"><a href="group__SparseExtra__Module.html#ga33d673f7e2dfee413dec4395a6a40f46">Eigen::saveMarket</a></div><div class="ttdeci">bool saveMarket(const SparseMatrixType &amp;mat, const std::string &amp;filename, int sym=0)</div><div class="ttdoc">writes a sparse Matrix to a marketmarket format file</div><div class="ttdef"><b>Definition:</b> MarketIO.h:311</div></div>
<div class="ttc" id="agroup__SparseExtra__Module_html_ga35610696b22ae58bdd51d96468956455"><div class="ttname"><a href="group__SparseExtra__Module.html#ga35610696b22ae58bdd51d96468956455">Eigen::loadMarket</a></div><div class="ttdeci">bool loadMarket(SparseMatrixType &amp;mat, const std::string &amp;filename)</div><div class="ttdoc">Loads a sparse matrix from a matrixmarket format file.</div><div class="ttdef"><b>Definition:</b> MarketIO.h:155</div></div>
<div class="ttc" id="agroup__SparseExtra__Module_html_ga43fb1aaef616814a2c030a7986ed0afd"><div class="ttname"><a href="group__SparseExtra__Module.html#ga43fb1aaef616814a2c030a7986ed0afd">Eigen::saveMarketVector</a></div><div class="ttdeci">bool saveMarketVector(const VectorType &amp;vec, const std::string &amp;filename)</div><div class="ttdoc">Same functionality as saveMarketDense, deprecated.</div><div class="ttdef"><b>Definition:</b> MarketIO.h:377</div></div>
<div class="ttc" id="agroup__SparseExtra__Module_html_ga5b82b077ca4d3780012b2f837bb23ee0"><div class="ttname"><a href="group__SparseExtra__Module.html#ga5b82b077ca4d3780012b2f837bb23ee0">Eigen::getMarketHeader</a></div><div class="ttdeci">bool getMarketHeader(const std::string &amp;filename, int &amp;sym, bool &amp;iscomplex, bool &amp;isdense)</div><div class="ttdoc">Reads the header of a matrixmarket file and determines the properties of a matrix.</div><div class="ttdef"><b>Definition:</b> MarketIO.h:122</div></div>
<div class="ttc" id="agroup__SparseExtra__Module_html_gabe3d7dbb905149f63fa179898018ca57"><div class="ttname"><a href="group__SparseExtra__Module.html#gabe3d7dbb905149f63fa179898018ca57">Eigen::loadMarketDense</a></div><div class="ttdeci">bool loadMarketDense(DenseType &amp;mat, const std::string &amp;filename)</div><div class="ttdoc">Loads a dense Matrix or Vector from a matrixmarket file. If a statically sized matrix has to be parse...</div><div class="ttdef"><b>Definition:</b> MarketIO.h:235</div></div>
<div class="ttc" id="agroup__SparseExtra__Module_html_gacdbbd2f4dd378bd63e67163e907e5861"><div class="ttname"><a href="group__SparseExtra__Module.html#gacdbbd2f4dd378bd63e67163e907e5861">Eigen::saveMarketDense</a></div><div class="ttdeci">bool saveMarketDense(const DenseType &amp;mat, const std::string &amp;filename)</div><div class="ttdoc">writes a dense Matrix or vector to a marketmarket format file</div><div class="ttdef"><b>Definition:</b> MarketIO.h:348</div></div>
<div class="ttc" id="agroup__enums_html_gga39e3366ff5554d731e7dc8bb642f83cdacf9ccb2016f8b9c0f3268f05a1e75821"><div class="ttname"><a href="../group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdacf9ccb2016f8b9c0f3268f05a1e75821">Eigen::SelfAdjoint</a></div><div class="ttdeci">SelfAdjoint</div></div>
<div class="ttc" id="agroup__enums_html_gga39e3366ff5554d731e7dc8bb642f83cdad5381b2d1c8973a08303c94e7da02333"><div class="ttname"><a href="../group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdad5381b2d1c8973a08303c94e7da02333">Eigen::Symmetric</a></div><div class="ttdeci">Symmetric</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="../namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div></div>
<div class="ttc" id="anamespaceEigen_html_ad81fa7195215a0ce30017dfac309f0b2"><div class="ttname"><a href="../namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Eigen::Dynamic</a></div><div class="ttdeci">const int Dynamic</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_8d80078a9d0677ffcc4e95dc0faac368.html">unsupported</a></li><li class="navelem"><a class="el" href="dir_146d0efcf5acec477a223a5f4dae5578.html">Eigen</a></li><li class="navelem"><a class="el" href="dir_32cf1c807a6a54b74f3595d5e0573479.html">src</a></li><li class="navelem"><a class="el" href="dir_e0583bd66b2cd0b7e4021151b6455aa2.html">SparseExtra</a></li><li class="navelem"><b>MarketIO.h</b></li>
    <li class="footer">Generated on Thu Apr 21 2022 13:07:59 for Eigen-unsupported by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.9.1 </li>
  </ul>
</div>
</body>
</html>
